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5677861 = 7811123
BaseRepresentation
bin10101101010001100100101
3101200110120011
4111222030211
52423142421
6321410221
766155350
oct25521445
911613504
105677861
113228952
121a99971
13123a4a7
14a7b297
157724e1
hex56a325

5677861 has 4 divisors (see below), whose sum is σ = 6488992. Its totient is φ = 4866732.

The previous prime is 5677853. The next prime is 5677873. The reversal of 5677861 is 1687765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5677861 - 23 = 5677853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5677801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405555 + ... + 405568.

It is an arithmetic number, because the mean of its divisors is an integer number (1622248).

Almost surely, 25677861 is an apocalyptic number.

It is an amenable number.

5677861 is a deficient number, since it is larger than the sum of its proper divisors (811131).

5677861 is an equidigital number, since it uses as much as digits as its factorization.

5677861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811130.

The product of its digits is 70560, while the sum is 40.

The square root of 5677861 is about 2382.8262630750. The cubic root of 5677861 is about 178.4000282364.

The spelling of 5677861 in words is "five million, six hundred seventy-seven thousand, eight hundred sixty-one".

Divisors: 1 7 811123 5677861